{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004769","487:4870004910","487:4870005055","487:4870004907","487:4870005641","487:4870005199","487:4870004616","487:4870004762","487:4870005644","487:4870004760","487:4870004913","487:4870008289","487:4870005491","487:4870004475","665:6650002647","497:4970003491","487:4870004617","487:4870005196","497:4970003486","487:4870004484","487:4870011259","487:4870010872","665:6650002578","487:4870011368","491:4910000958"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,497,487,487,497,487,487,487,665,487,491],"twin_sims":[0.46340774978833416,0.4148806075175798,0.3478825154483484,0.3294404426476201,0.31768832732394786,0.3049913001135538,0.3005428248191477,0.2667523860693577,0.2594114944529874,0.20958374984348604,0.19521723029597096,0.17880958623533574,0.1641685295168906,0.15734827909056764,0.1529608106627216,0.15101581928890875,0.14863664590459957,0.14159520918644267,0.13715944907069494,0.13601176115607588,0.13562345858018887,0.1344802174946613,0.13005114546270927,0.1224255827597551,0.12129550595163757],"twin_dists":[0.16108080284674683,0.17227492080312162,0.18873318807306239,0.19353997822289554,0.1966802769399256,0.200147669635808,0.20138211051634175,0.21113569167694496,0.21335336283506992,0.22959751390554992,0.2347563422806784,0.2409816687109867,0.24688875365273827,0.24977086414597136,0.25167340268558175,0.2525296232343179,0.25358808096274155,0.25679591632196375,0.25887808078441266,0.25942499012240794,0.25961081114976436,0.2601602324905521,0.2623225122958216,0.2661794597686002,0.26676646571746626],"n_dims_used":43,"mean_confidence":0.8985320690066315},"coverage":{"mean_confidence":0.8985320690066315,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}